Other Debian stuff

Usual bunch of libvirt and related uploads

Uploaded git-buildpackage 0.8.10 to 0.8.12.1 to experimental and
unstable fixing (among other things) a long standing bug when using
multiple tarballs with filters and pristine-tar as well as making
generated orig tarballs reproducible so one gets identical tarballs even
without pristine-tar.

Ran a gbp import-dsc of unstable and filed bugs for cases where
pristine-tar would not import the package. Started to look into
git-apply errors.

Some other Free Software activites

libplanfahr: switched the example to python3 and made it parse
arguments without date as "today":